The post-implementation of ERP has been an under-researched topic (Esteves and Bohorquez, 2007), yet obtaining benefits and continuous improvement from implemented ERP systems have emerged as the second wave of research on ERP (Shanks, Seddon and Willcocks, 2003). Among the few, Shang (2001) and Yu (2005) propose that maintaining the fit between the system and organizational needs, top management support, and user training are conducive to post- implementation benefits.